Patents by Inventor Van Hoa Nguyen

Van Hoa Nguyen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Three-dimensional composites of nickel cobalt oxide/ graphene on nickel foam for supercapacitor electrodes, and preparation method thereof
    Patent number: 9928967
    Abstract: Provided is a three-dimensional composite of nickel cobalt oxide/graphene on nickel foam as high-performance electrode materials for supercapacitors and a method for preparing the same, and the electrode comprising a three-dimensional nickel cobalt oxide/graphene on nickel foam exhibited an ultrahigh specific capacitance of 2,260 F/g at a current density of 1 A/g.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: March 27, 2018
    Assignee: Research Cooperation Foundation of Yeungnam University
    Inventors: Jae-Jin Shim, Van Hoa Nguyen
  • THREE-DIMENSIONAL COMPOSITES OF NICKEL COBALT OXIDE/ GRAPHENE ON NICKEL FOAM FOR SUPERCAPACITOR ELECTRODES, AND PREPARATION METHOD THEREOF
    Publication number: 20170053750
    Abstract: Provided is a three-dimensional composite of nickel cobalt oxide/graphene on nickel foam as high-performance electrode materials for supercapacitors and a method for preparing the same, and the electrode comprising a three-dimensional nickel cobalt oxide/graphene on nickel foam exhibited an ultrahigh specific capacitance of 2,260 F/g at a current density of 1 A/g.
    Type: Application
    Filed: August 17, 2016
    Publication date: February 23, 2017
    Applicant: RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
    Inventors: Jae-Jin SHIM, Van Hoa Nguyen